28766502260 has 96 divisors (see below), whose sum is σ = 62329344000. Its totient is φ = 11147849856.

The previous prime is 28766502251. The next prime is 28766502269. The reversal of 28766502260 is 6220566782.

It is an interprime number because it is at equal distance from previous prime (28766502251) and next prime (28766502269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28766502269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46472231 + ... + 46472849.

It is an arithmetic number, because the mean of its divisors is an integer number (649264000).

Almost surely, 2^28766502260 is an apocalyptic number.

28766502260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28766502260 is an abundant number, since it is smaller than the sum of its proper divisors (33562841740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28766502260 is a wasteful number, since it uses less digits than its factorization.

28766502260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 28766502260 in words is "twenty-eight billion, seven hundred sixty-six million, five hundred two thousand, two hundred sixty".